const formatTime = (date) => {
  const year = date.getFullYear();
  const month = date.getMonth() + 1;
  const day = date.getDate();
  const hour = date.getHours();
  const minute = date.getMinutes();
  const second = date.getSeconds();

  return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`;
};

const formatNumber = (n) => {
  const t = n.toString();
  return t[1] ? t : `0${t}`;
};

module.exports = {
  formatTime,
};
